... high quality 1.CE ,ISO9001.CCC 2.5 years guarantee,15 years lifetime. 3. OEM service Compact SS ... economic.4. Easy install, easy operation, fashionable.5. Well wind, snow and hail resistance.6. ... 60 mm polyurethane foam.5. Stand angle: 15 degree, 20 degree, 25 degree, 30 degree, 38 degree, ... Quality Certificate: ISO: 9001:2000, CE.5. OEM: Welcome.6. Warranty: 5 years for complete system,7. MOQ: 10 sets8 ...